213004124 has 6 divisors (see below), whose sum is σ = 372757224. Its totient is φ = 106502060.

The previous prime is 213004111. The next prime is 213004133. The reversal of 213004124 is 421400312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26625512 + ... + 26625519.

It is an arithmetic number, because the mean of its divisors is an integer number (62126204).

Almost surely, 2^213004124 is an apocalyptic number.

It is an amenable number.

213004124 is a deficient number, since it is larger than the sum of its proper divisors (159753100).

213004124 is a wasteful number, since it uses less digits than its factorization.

213004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53251035 (or 53251033 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 213004124 is about 14594.6608045545. The cubic root of 213004124 is about 597.2131162473.

Adding to 213004124 its reverse (421400312), we get a palindrome (634404436).

The spelling of 213004124 in words is "two hundred thirteen million, four thousand, one hundred twenty-four".